Watch winding mechanism



FIG. 1 is a perspective view of my new watch winding mechanism;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right elevation view thereof; and,

FIG. 7 is a left elevation view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

The ornamental design for a watch winding mechanism, as shown and described. 